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Finding the Fourth Proportional to 569,252.10, 854,862.30 and 303,531.60

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Solution

The fourth proportional to 569,252.10, 854,862.30 and 303,531.60 is: 455,822.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,252.10 : 854,862.30 = 303,531.60 : x
  2. Step 2: Convert to fraction form
    569,252.10/854,862.30 = 303,531.60/x
  3. Step 3: Cross multiply
    569,252.10x = 854,862.30 × 303,531.60
  4. Step 4: Simplify right side
    569,252.10x = 259,477,721,698.68
  5. Step 5: Solve for x
    x = 259,477,721,698.68/569,252.10
  6. Step 6: Final answer
    x = 455,822.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.